Masahiro (繁田雅弘) Shigeta
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Born : 1975
Cat. M50 Ultrarunner since 2010
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?Japan
Japan15,8%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 860; Σ finishers = 5 455. 860 / 5 455 × 100 = 15.77%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed24
Km — ultra races2 799 km
> 100 km23
> 160 km2
Longest race170,3 km
4th Ultra-Trail Mt. Fuji (UTMF) — 25/9/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road56,0%
Trail44,0%
Records
HISTORY
24 race(s)| Runner | Races in common |
|---|---|